/*-
 * ========================LICENSE_START=================================
 * O-RAN-SC
 * %%
 * Copyright (C) 2019 AT&T Intellectual Property and Nokia
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ========================LICENSE_END===================================
 */
import { Component, OnInit, Inject } from '@angular/core';
import { LocalDataSource } from 'ng2-smart-table';
import { Router } from '@angular/router';
import { MatDialog, MatDialogConfig, MatDialogRef, MAT_DIALOG_DATA } from '@angular/material/dialog';
import { MatFormFieldModule } from '@angular/material';
import { MatRadioModule } from '@angular/material/radio'; 
import { FormGroup, FormControl, FormBuilder, ReactiveFormsModule, Validators } from '@angular/forms';
import { HttpClient } from '@angular/common/http';
import { Observable } from 'rxjs/Rx';
import { SignalService } from '../services/signal/signal.service';
import { E2SetupRequest } from '../interfaces/e2-mgr.types';

@Component({
  selector: 'app-signal',
  templateUrl: 'signal.component.html',
  styleUrls: ['signal.component.css']
})

export class SignalComponent {
  settings = {
    hideSubHeader: true,
    actions: {
      columnTitle: 'Actions',
      add: false,
      edit: false,
      delete: false,
      position: 'right'
    },
    columns: {
      requestType: {
        title: 'RAN Type',
        type: 'string',
      },
      ranName: {
        title: 'eNodeB/gNodeB Name',
        type: 'string',
      },
      ranIp: {
        title: 'IP',
        type: 'number',
      },
      ranPort: {
        title: 'Port',
        type: 'number',
      },
      responseCode: {
        title: 'Response',
        type: 'number',
      },
      timeStamp: {
        title: 'Time Stamp',
        type: 'string',
      }
    }
  };

  source: LocalDataSource = new LocalDataSource();

  constructor(private service: SignalService, public dialog: MatDialog, private http: HttpClient) {
    this.service.getAll().subscribe((val: any[]) => this.source.load(val));
  }

  openRanConnectDialog() {
    const dialogRef = this.dialog.open(AppRANConnectDialog, {
      width: '450px',
      data: { }
    })
    dialogRef.afterClosed().subscribe(result => {
      this.service.getAll().subscribe((val: any[]) => this.source.load(val));
    });
  }

}// class SignalComponent

@Component({
  selector: 'app-signal-ranconnect-dialog',
  templateUrl: 'signal.component.ranconnect-dialog.html',
  styleUrls: ['signal.component.css']
})

export class AppRANConnectDialog implements OnInit {

  public ranDialogForm: FormGroup;

  constructor(
      public dialogRef: MatDialogRef<AppRANConnectDialog>,
      private service: SignalService, 
      @Inject(MAT_DIALOG_DATA) public data: E2SetupRequest) { 
    }

  ngOnInit() {
    const namePattern = /^([A-Z]){4}([0-9]){6}$/;
    const ipPattern = /((^\s*((([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5]))\s*$)|(^\s*((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(%.+)?\s*$))/;
    const portPattern = /^([0-9]{1,4}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5])$/;
    this.ranDialogForm = new FormGroup({
      ranType: new FormControl('endc'),
      ranName: new FormControl('', [Validators.required, Validators.pattern(namePattern)]),
      ranIp: new FormControl('', [Validators.required, Validators.pattern(ipPattern)]),
      ranPort: new FormControl('', [Validators.required, Validators.pattern(portPattern)])
    });
  }

  onCancel() {
    this.dialogRef.close();
  }

  public setupConnection = (ranFormValue) => {
    if (this.ranDialogForm.valid) {
      this.executeSetupConnection(ranFormValue);
    }
  }

  private executeSetupConnection = (ranFormValue) => {
    let setupRequest: E2SetupRequest = {
      ranName: ranFormValue.ranName,
      ranIp:   ranFormValue.ranIp,
      ranPort: ranFormValue.ranPort
    }
    if (ranFormValue.ranType === 'endc') {
      this.service.endcSetup(setupRequest).subscribe((val: any[]) => {});
    }
    else {
      this.service.x2Setup(setupRequest).subscribe((val: any[]) => {});
    }
    this.dialogRef.close();
  }

  public hasError(controlName: string, errorName: string) {
    if (this.ranDialogForm.controls[controlName].hasError(errorName))
      return true;
    return false;
  }

  public validateControl(controlName: string) {
    if (this.ranDialogForm.controls[controlName].invalid && this.ranDialogForm.controls[controlName].touched)
      return true;
    return false;
  }

} // class AppRANConnectDialog